body{
    text-align: center;
    background-color: gray;
}



canvas{
    border: 1px solid black;
}

html, body {
    margin: 0;
    padding: 0;
    
  }
  * {
    font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif
  }
  
/* disable scrolling */
  body {
    overflow: hidden;
  }